Pith Number

pith:64OFZFKN

pith:2023:64OFZFKNJ77S4FAG6577FDPEC3

not attested not anchored not stored refs pending

E Pluribus Unum: Guidelines on Multi-Objective Evaluation of Recommender Systems

Ciro Greco, Davide Eynard, Fahd Husain, Federico Bianchi, Gabriel de Souza P. Moreira, Giuseppe Attanasio, Jacopo Tagliabue, Patrick John Chia

arxiv:2304.10621 v1 · 2023-04-20 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64OFZFKNJ77S4FAG6577FDPEC3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:03:13.301936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71c5c954d4fff2e1406f77ff28de416d5f581a9a15798bf2ceced2327a69781

Aliases

arxiv: 2304.10621 · arxiv_version: 2304.10621v1 · doi: 10.48550/arxiv.2304.10621 · pith_short_12: 64OFZFKNJ77S · pith_short_16: 64OFZFKNJ77S4FAG · pith_short_8: 64OFZFKN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/64OFZFKNJ77S4FAG6577FDPEC3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f71c5c954d4fff2e1406f77ff28de416d5f581a9a15798bf2ceced2327a69781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fc844d70471305105ef3580e528adf4e314b0d773bcd8249191595db8dbbd71",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-04-20T19:48:41Z",
    "title_canon_sha256": "11cc96087369e3bbcdad806aba1cd192c38cc2a10afd32bad76ad7bf361bcd9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.10621",
    "kind": "arxiv",
    "version": 1
  }
}